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TrojanSpy.Win32.COINSTEAL.CBY

February 11, 2020
 ALIASES:

HEUR:Trojan-PSW.Win32.Coins.gen (Kaspersky)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

2,275,840 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

11 Feb 2020

Arrival Details

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan Spy creates the following folders:

  • %All Users Profile%\Newfol
  • %All Users Profile%\jWlotLLTiGe
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\Electrum-btcp
  • %All Users Profile%\jWlotLLTiGe\Files\Files
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\ElectronCash
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\Electrum
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies
  • %All Users Profile%\jWlotLLTiGe\Files\Coins
  • %All Users Profile%\jWlotLLTiGe\Files
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Other

(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). )

Dropping Routine

This Trojan Spy drops the following files:

  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db-wal
  • %Application Data%\Opera Software\Opera Stable\WebDataCopy
  • %AppDataLocal%\CentBrowser\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_FilePasswords.txt
  • %AppDataLocal%\CentBrowser\User Data\Default\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\WebDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\CookiesCopy
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\CookiesCopy
  • %AppDataLocal%\CentBrowser\User Data\Default\WebDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Default\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\CookiesCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies\Mozilla_Firefox_Cookies_WXBZvVN.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileForms.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FilePasswords.txt
  • %AppDataLocal%\Chromium\User Data\Profile 3\WebDataCopy
  • %AppDataLocal%\Vivaldi\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileCC.txt
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\WebDataCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db
  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\LoginDataCopy
  • %Application Data%\Opera Software\Opera Stable\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_Screen.jpg
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\CookiesCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies\Google_Chrome_Default_Cookies.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop\Email and Password List.txt
  • %AppDataLocal%\Vivaldi\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileCookies.txt
  • %AppDataLocal%\Vivaldi\User Data\Default\CookiesCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\CookiesCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\WebDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\CookiesCopy
  • %AppDataLocal%\Torch\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\LoginDataCopy
  • %Application Data%\Opera Software\Opera Stable\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop\note.txt
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\WebDataCopy
  • %Application Data%\brave\LoginDataCopy
  • %AppDataLocal%\Torch\User Data\Default\WebDataCopy
  • %Application Data%\brave\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\LoginDataCopy
  • %AppDataLocal%\Torch\User Data\Default\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 3\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 3\LoginDataCopy
  • %Application Data%\brave\CookiesCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db-shm
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\WebDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_Info.txt
  • %All Users Profile%\jWlotLLTiGe\tyonAQQNn1w.zip

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db-wal
  • %Application Data%\Opera Software\Opera Stable\WebDataCopy
  • %AppDataLocal%\CentBrowser\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_FilePasswords.txt
  • %AppDataLocal%\CentBrowser\User Data\Default\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\WebDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\CookiesCopy
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\CookiesCopy
  • %AppDataLocal%\CentBrowser\User Data\Default\WebDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Default\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\CookiesCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies\Mozilla_Firefox_Cookies_WXBZvVN.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileForms.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FilePasswords.txt
  • %AppDataLocal%\Chromium\User Data\Profile 3\WebDataCopy
  • %AppDataLocal%\Vivaldi\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileCC.txt
  • %AppDataLocal%\Comodo\Dragon\User Data\Default\WebDataCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db
  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\LoginDataCopy
  • %Application Data%\Opera Software\Opera Stable\CookiesCopy
  • %AppDataLocal%\CocCoc\Browser\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_Screen.jpg
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\CookiesCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies\Google_Chrome_Default_Cookies.txt
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop\Email and Password List.txt
  • %AppDataLocal%\Vivaldi\User Data\Default\WebDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\_FileCookies.txt
  • %AppDataLocal%\Vivaldi\User Data\Default\CookiesCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 3\CookiesCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\WebDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\CookiesCopy
  • %AppDataLocal%\Torch\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\LoginDataCopy
  • %Application Data%\Opera Software\Opera Stable\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop\note.txt
  • %AppDataLocal%\Google\Chrome\User Data\Profile 1\WebDataCopy
  • %Application Data%\brave\LoginDataCopy
  • %AppDataLocal%\Torch\User Data\Default\WebDataCopy
  • %Application Data%\brave\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\LoginDataCopy
  • %AppDataLocal%\Torch\User Data\Default\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Default\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 3\CookiesCopy
  • %AppDataLocal%\Chromium\User Data\Profile 1\LoginDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 2\WebDataCopy
  • %AppDataLocal%\Chromium\User Data\Profile 3\LoginDataCopy
  • %Application Data%\brave\CookiesCopy
  • %AppDataLocal%\360Chrome\Chrome\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\moz_cookies.db-shm
  • %AppDataLocal%\Google\Chrome\User Data\Profile 2\WebDataCopy
  • %AppDataLocal%\Slimjet\User Data\Default\LoginDataCopy
  • %All Users Profile%\jWlotLLTiGe\Files\_Info.txt
  • %All Users Profile%\jWlotLLTiGe\tyonAQQNn1w.zip

Step 3

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %All Users Profile%\Newfol
  • %All Users Profile%\jWlotLLTiGe
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Desktop
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\Electrum-btcp
  • %All Users Profile%\jWlotLLTiGe\Files\Files
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\ElectronCash
  • %All Users Profile%\jWlotLLTiGe\Files\Coins\Electrum
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers\Cookies
  • %All Users Profile%\jWlotLLTiGe\Files\Coins
  • %All Users Profile%\jWlotLLTiGe\Files
  • %All Users Profile%\jWlotLLTiGe\Files\Browsers
  • %All Users Profile%\jWlotLLTiGe\Files\Files\Other

Step 4

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win32.COINSTEAL.CBY. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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